Emlid - RS4 Base and Rover Kit
Emlid - RS4 Base and Rover Kit
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Reach RS4 Pro and Reach RS4 for use as base and rover
Build a powerful RTK GNSS system with this versatile kit. Use the RS4 as a fixed base station and pair it with the dual-camera-equipped RS4 Pro as a rover. Together, they provide accurate positioning and easy staking, making them ideal for surveying, mapping, and advanced field work.
Two Full-HD cameras
AR guidance for staking Measurements from images
High precision
RTK: 7 mm + 1 ppm
Tilt compensation: RTK: 2 mm + 0.3 mm/°
All-band support
GPS: L1C/A, L2C, L5
GLONASS: L1OF, L2OF
Galileo: E1-B/C, E5a, E6
BeiDou: B1I, B1C, B2a, B3I
QZSS: L1C/A, L1C/B11, L2C, L5
NavIC: L1-SPS Data, L5-SPS
Base and rover
915 MHz LoRa 450 MHz UHF NTRIP
Robust and powerful
16 hours on one charge Magnesium alloy body IP68 rating Withstands temperatures from -40 to +65°C (-40 to +149ºF)
Package includes
Reach RS4 Pro
- Reach RS4
- 2x Carry case
- 2x USB Type-C cable
- 2x LoRa antenna 860-930 MHz
- 2x UHF antenna 410-470 MHz
- 2x Quick-release adapter
- Reach RS4 bumper
- Reach RS4 Pro bumper
Imaging
Image sensors: 1/2.6 inch, CMOS, global shutter, Full HD
Field of view
Front camera: H: 64.6 ° , V: 42.8 °
Bottom camera: H: 63 ° , V: 42 °
Video frame rate: 25 fps
Mechanical
Dimensions: 128.6 x 128.6 x 99.3 mm
Weight: 943 g (2.08 lbs)
Operating temperature: -40 to +65 °C (-40 to 149 °F)
Ingress protection : IP68
Electrical
Battery life: 16 hours as an RTK rover with tilt
Battery: Li-Ion 5000 mAh, 7.2 V, 36 Wh
Charging: USB Type-C (PD): 5V—3A, 9V—3A, 12V—3A, 15V—3A
Positioning
Static: H: 4 mm + 0.5 ppm | V: 8 mm + 1 ppm
PPK: H: 5 mm + 0.5 ppm | V: 10 mm + 1 ppm
RTK: H: 7 mm + 1 ppm | V: 14 mm + 1 ppm
Tilt compensation: RTK + 2 mm + 0.3 mm/°
Convergence time: ~5 s typical
Data protocols
Corrections: NTRIP, RTCM3
Position output: NMEA, LLH/XYZ
Data logging: RINEX, NMEA, LLH/XYZ, UBX
Internal memory: 16 GB
GNSS
Signal tracked: GPS: L1C/A, L2C, L5, GLONASS: L1OF, L2OF, Galileo: E1-B/C, E5a, E6, BeiDou: B1I, B1C, B2a, B3I, QZSS: L1C/A, L1C/B11, L2C, L5, NavIC: L1-SPS Data, L5-SPS
Number of channels: 672
Update rate: up to 10 Hz
Connectivity
LoRa radio: up to 1 W
Frequency range: 868/915 MHz
Power: 0.1 W
Distance: up to 8 km
UHF radio: up to 2W
Frequency range: 410 - 470 MHz
Protocols: TRIMTALK 450S**
Modulation type: GMSK
LTE modem
Regions: Global
Bands: FDD-LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 18, 19, 20, 26, 28 TD-LTE: 38, 39, 40, 41 UMTS (UHPS/FDD): 1, 2, 5, 8 Quad-band, 850/1900, 900/1800 MHz
SIM card: Nano-SIM
Wi-Fi: 802.11 b/g/n
Bluetooth: Bluetooth 5.1 (BR/EDR + LE)
Ports: RS-232, USB Type-C
*Use the correct antenna, LoRa or UHF, for your setup.
**TRIMTALK is a registered trademark of Trimble Inc.
NRTK Correction Service Included (Optional)
With the TruePoint CM (1 YEAR) option, you get maximum centimeter-level accuracy guaranteed across all constellations (Full GNSS). An unlimited NRTK correction service for 12 months, ideal for immediate, uninterrupted work with maximum reliability.
Shipping and Warranty
Shipping and Warranty
All products available in stock will be delivered with an average timing of 24/48 hours.
Italy warranty with dedicated consulting support, contact us!
